ZD Integrated Circuits · Authentic parts, guaranteed — AS6081 counterfeit-avoidance since 1992
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ZD Integrated Circuits
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PMC-Sierra

PM4388-R1

Telecom Framer · Interface
In stock at ZDI Part Status: Obsolete
Data last refreshed Jun 18, 2026
Manufacturer
PMC-Sierra
Mfr Part #
PM4388-R1
Series
PM4388
Category
Telecom Framer
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock197 pcs
Date Code9921
PackagingTape & Reel
Unit PriceRequest a Quote
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Live pricing on request · most quotes same business day

Specifications

Physical & Thermal
SeriesPM4388
Classification & Lifecycle
CategoryTelecom Framer
TypeInterface
Part StatusObsolete

Octal T1/E1/J1 Framer

Availability & Sourcing

1 source row · masked
SourceMfrQtyDate CodeConditionStatus
ZDI Stock PMC-Sierra 197 9921 NEW In Stock RFQ

ZDI Stock — held in our warehouse · Market — recent offers, sourced on request · Live — fresh from the broker network. Supplier identity and cost are never shown.

Part Activity

recent searches, RFQs & offers
PM4388-R1 viewed on the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User
PM4388-R1 searched via the web · Web User

Live search & sourcing activity for PM4388-R1 — real inquiries only.

Engineering FAQ

answers from this part's real data
PM4388-R1 is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What quantity and packaging is PM4388-R1 in ZDI stock?
ZDI holds 197 pcs, packaged as Tape & Reel, date code(s) 9921. Request a quote for confirmed quantity, lead time, and pricing.
Can ZDI source PM4388-R1 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
Source-country supplier analysis, rating & review
Incoming inspection, RoHS verification, bake, full lot traceability
ESD-controlled handling · authentic parts guaranteed

PM4388-R1 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

Related Parts

from PMC-Sierra

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